1 |
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- A. uv-yx
- B. vx - uv
- C. uy - vx
- D. 0
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2 |
for any there numbers x,y and z if x > y and y> z then: |
- A. trichotomy property
- B. transitive property
- C. additive property
- D. multiplicative property
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3 |
Area has dimensions: |
- A. one
- B. two
- C. three
- D. four
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4 |
Factorization of x3 -6x2 + 12x -x is: |
- A. (x +2)3
- B. (x-2)3
- C. x3 +23
- D. x3- 23
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5 |
An expression which involves numbers and letters together with operational signs is called: |
- A. Polynomial
- B. Algebraic expression
- C. rational expression
- D. Irrational expression
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6 |
What should be added in a2 + 4c to make it a complete square? |
- A. 2a
- B. 4c2
- C. 4c
- D. 2c2
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7 |
The square of the hypotenuse is equal to the sum of the square of two sides, this statement is called: |
- A. Factor theorem
- B. Hero's formula
- C. Ratio formula
- D. pythagoras theorem
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8 |
A polynomial D(x) is called a divisor of a polynomial p(x),if: |
- A. P(x) = D(x)/Q(x)
- B. D(x) = P(x),Q(x)
- C. Q(x) = p(x),D(x)
- D. P(x) = D(x). Q(x)
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9 |
The centroid of a triangle divides each one of the medians in the ratio: |
- A. 1:1
- B. 1:2
- C. 2:1
- D. 2:2
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10 |
The opposite angles of a parallelogram are: |
- A. congruent
- B. similar
- C. equal
- D. right angle
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